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  • Shape Memory Polymers - Biodegradable Sutures
    Article - 26 Jul 2002
    A new shape memory biodegradable polymer has been developed that is suitable for biomedical applications such as sutures and stents. The material, how it works and other uses are all outlined.
  • Anti-Satelliting for Powders Produced Inert Gas Atomisation
    Article - 26 Jul 2002
    Technologies that use metal powders such as powder metallurgy and thermal spraying have demanded finer powders. The production of finer powders results in defects such as splat caps and satelliting...
  • Metal Injection Moulding - Case Study, A Stainless Steel Gas Connector Flange
    Article - 26 Jul 2002
    Metal injection moulding is a variation on traditional powder metallurgy, with significant advantages which are outlined. The process is briefly explained and applied to a gas fitting flange, where it...
  • Improving the Efficiency of Tungsten Filament Light Bulbs
    Article - 25 Jul 2002
    Although tungsten-filament bulbs are the world’s most extensively used light source, they are inefficient and generate more heat than light.
  • Bauxite Mining and the Environment
    Article - 20 Jul 2002
    Bauxite is the raw material used for aluminium and alumina production. Its composition, production and global distribution are all covered. Also covered are environmentla factors relating to restoring...
  • The Lectro - Heat Blown Air Plasma System for Polypropylene
    Article - 15 Jul 2002
    Increased performance has resulted in reduced weight in cars. Consequently, polypropylene usage has increased and processes to improve wetting for painting. Air plasma pre-treatments are outlined, in...
  • Titanium and Titanium Alloys as Biomaterials
    Article - 15 Jul 2002
    Titanium and certain titanium alloys are useful biomaterials dues to their physical, mechanical and chemical properties. Their behaviour in the human body and applications in orthopaedics and...
  • Hydroxyapatite - Synthesis of Hydroxyapatite Powders
    Article - 12 Jul 2002
    Synthetic hydroxyapatite is used for bone grafts, bone fillers and bioceramic coatings. The methods used to produce hydroxyapatite are outlined. Processes examined include wet chemical processes and...
  • Castrol Quenchants and the Castrol Index
    Article - 5 Jul 2002
    The Castrol Index was developed for evaulating mineral oil quenchants without the need for severity of quench test equipment. The Castrol Index is defined and a worked example provided.
  • Supercapacitors
    Article - 4 Jul 2002
    Supercapacitors are in effect a cross between capacitors and batteries, combining the beneficial properties of both. A more detailed explanation of what they are, how they work, the materials involved...

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Editorial Highlights

The Current State of the Global Semiconductor Market

The Current State of the Global Semiconductor Market

The global semiconductor market has entered an exciting period. Demand for chip technology is both driving the industry as well as hindering it, with current chip shortages predicted to last for some time. Current trends will likely shape the future of the industry, which is set to continue to show

How are Graphene Batteries Made?

How are Graphene Batteries Made?

The primary distinction between graphene-based batteries and solid-state batteries lies in the composition of either electrode. Although the cathode is commonly changed, carbon allotropes can also be employed in fabricating anodes.

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